Not only is it not a jellyfish, it's not even an "it," but a "they." The Portuguese man-of-war is a siphonophore, an animal made up of a colony of organisms working together. The man-of-war ...

Portuguese Man O' War tentacles, which can extend up to 50 ... while specimens of this animal have been located in Malaga, Marbella, Fuengirola, and Benalmádena. In case of contact, it is advised ...

as their tentacles can extend far beyond what is visible According to the National Oceanic and Atmospheric Administration (NOAA), the man o' war is a species of siphonophore, a group of animals ...